need help fixing site dynamic title header

hi guys can someone help me to fix my site meta tag header?i really dont know much about site development,google webmaster tool notify me that all of my site pages were has duplicate title and duplicate description..i mean every single pages is duplicate title and description there about 267 pages indexed on google webmaster tool..i read how to create generate dynamic pages title and desc on other thread but it for blogspot ..and it didnt work on my site..here is my main.php
pastebin / SG2pU7xB..it seem im still not allowed to post url in the thread yet ...just add co m after pastebin..please guys have a look and help me how fix to generate dynamic desc and title for my site ...
really apreciate it
thx

please contact me at my skype : vinod_vyas_dt